package com.wangyadong.hobby.schedule.jobtask.teststack;

/**
 * <p>
 *
 * @author <714037465@qq.com>
 * @since 2018/9/2715:05
 **/
public interface Map<K, V> {

    int size();

    boolean isEmpty();

    V get(K k);

    V put(K k, V v);

    V remove(K k);

    Iterable entrySet();

}
